单选题:Don't promise anything _____ you are one hundred percent su.. 题目分类:从属连词 题目类型:单选题 查看权限:VIP 题目内容: Don't promise anything _____ you are one hundred percent sure. A. whether B. after C. how D. unless 参考答案:
He stood up, _____the large door and looked outside. There .. He stood up, _____the large door and looked outside. There on the ground lay a white dog. [ ]A. opens B. opened C. opening D. having opened 分类:从属连词 题型:单选题 查看答案
— Why did he come back?— It is ______ he forgot to take his.. — Why did he come back?— It is ______ he forgot to take his umbrella with him.A. for B. as C. since D. because 分类:从属连词 题型:单选题 查看答案
—Is Jack on duty today? —It_____ be him. It’s his turn t.. —Is Jack on duty today? —It_____ be him. It’s his turn tomorrow.A.mustn’tB.won’t C.can’tD.needn’t 分类:从属连词 题型:单选题 查看答案
When the rescue workers arrived, they were sad to see what _.. When the rescue workers arrived, they were sad to see what _____ of the relics after the big fire. [ ]A. was remained B. remained C. was made D. made 分类:从属连词 题型:单选题 查看答案
To live in honor, _____he came from a poor family, was his a.. To live in honor, _____he came from a poor family, was his ambition.A. thoughB. ifC. unless D. however 分类:从属连词 题型:单选题 查看答案